第二语言词汇
second language vocabulary
第二语言学习
second language learning
the second language learning
the second language acquisition
Second language acquisition
第二语言习得
the second language acquisition
Second language acquisition
second language learning
2(superscript nd) Language Acquisition
foreign language testing
SLA
第二语言习得模式
model of second language acquisition
克拉申第二语言习得理论
Krashen’s second language acquisition theory
二语词汇习得
L2 vocabulary acquisition
vocabulary acquisition of two languages
网路辅助语言学学习
web-assisted language learning
英语词汇学习
English vocabulary learning
英语词汇学习策略
English vocabulary learning strategy
第二语言教学
second language teaching
teaching Chinese as a second language
第二语言写作
Writing in second language
第二语言之习得
Second language acquisition
第一语言学习
the first language learning